Radical Review

Front

What is a radical in mathematics?

Back

A radical is an expression that includes a root, such as a square root (√) or cube root (∛).

Front

What does it mean to simplify a radical?

Back

To simplify a radical means to express it in its simplest form, removing any perfect square factors from under the radical sign.

Front

Back

True

Front

What is the square root of 50 simplified?

Back

Front

Back

True

Front

Back

6

Front

How do you multiply two radicals?

Back

Front

Back

Front

What is the definition of a perfect square?

Back

A perfect square is a number that can be expressed as the square of an integer.

Front

Back

False; it is true only for non-negative x.